[syslog-ng] [PATCH] loggen: Fix a possible division by zero.

[Balazs Scheidler]

On Mon, 2011-05-02 at 22:17 +0200, Gergely Nagy wrote:
> In some cases where we could not send a single message, loggen tried
> to divide by zero shortly before printing the statistics at the end.
> 
> This was trivially reproducible by using -R with a file that contained
> invalid syslog lines.
> 
> Signed-off-by: Gergely Nagy <algernon at balabit.hu>
> ---
>  tests/loggen/loggen.c |    7 ++++++-
>  1 files changed, 6 insertions(+), 1 deletions(-)
> 
> diff --git a/tests/loggen/loggen.c b/tests/loggen/loggen.c
> index bf5d111..c5399a7 100644
> --- a/tests/loggen/loggen.c
> +++ b/tests/loggen/loggen.c
> @@ -467,7 +467,12 @@ gen_messages(send_data_t send_func, void *send_func_ud, int thread_id, FILE *rea
>      printf("%d;%lu.%06lu;%.2lf;%lu\n", thread_id, (long) diff_tv.tv_sec, (long) diff_tv.tv_usec, (((double) (count - last_count) * USEC_PER_SEC) / diff_usec), count);
>  
>    if (readfrom)
> -    raw_message_length = sum_linelen/count;
> +    {
> +      if (count)
> +	raw_message_length = sum_linelen/count;
> +      else
> +	raw_message_length = 0;
> +    }
>    free(testsdata);
>    return count;
>  }

Applied to 3.3, thanks.

-- 
Bazsi